导航:题目详情 | 答案解析 | 相关问题 | 最新问题 【C10】A.becameB.has becomeC.will becomeD.becomes 外语类 2017-08-30 08:46:39 已帮助 人 【C10】A.becameB.has becomeC.will becomeD.becomes请帮忙给出正确答案和分析,谢谢! 热搜:a是b的充分条件,b是a的必要条件吗 答案解析 难度★★☆ 搜索 正确答案:B语法线索题。根据该空格的前一句“小费现象最好从文化角度来解释,而不是……”及其使用的一般现在时可知,这种习俗(已经变得)制度化了。这包含了时间的累积与沉淀,是从过去一直影响到现在的,故此处应使用现在完成时hasbecome,选B。 相关问题 1、Her great dream of becoming a writer has finally become______.A.practiceB.eventC.dutyD.rea 2018-02-09 2、Computers will become more advanced and they will also become easier to use.Improved spee 2018-06-22 3、Computers will become more advanced and they will also become easier to use.Improved spee 2018-06-23 4、English has become a communication _______ for peo 2018-08-03 5、The tourist trade has become a real industry.(英译中) 2019-09-03 6、Since higher education has become a seller’s mark 2020-04-28